Rotary mower sickle blade



FIG. 1 is a lower perspective view of a rotary mower sickle blade.

FIG. 2 is a right end view of the rotary mower sickle blade.

FIG. 3 is a left end view of the rotary mower sickle blade.

FIG. 4 is a top view of the rotary mower sickle blade.

FIG. 5 is a bottom view of the rotary mower sickle blade.

FIG. 6 is a front view of the rotary mower sickle blade; and,

FIG. 7 is a rear view of the rotary mower sickle blade. 

CLAIM The ornamental design for a rotary mower sickle blade, as shown and described. 